package model;

/**
 * create by yongli on 2021-07-12 09:26
 * 支持直接访问
 */

public  class Node2<T> {

    public Node2(){}
    public Node2(T t){
        item = t;
    }
    public T item;
    public Node2<T> left;
    public Node2<T> right;

}
